That’s a Fed rule of thumb long-run target, but its not legislated.
The ECB also has a 2% target, and its asymmetric explanation of stability may explain it: “By stable prices, we mean that prices should not go up (inflation) significantly, and an ongoing period of falling prices (deflation) should also be avoided.” [0]
Note that they define stability as avoiding signficant inflation and also avoiding significant periods of (even small) deflation.
[0] https://www.ecb.europa.eu/explainers/tell-me-more/html/stabl...
> The bias towards inflation exists because it can reduce the real interest rate below 0%
And why would we want such a thing? With real interest rates below 0, everyone could take a loan out, sit around and do nothing, and then collect money from the "lender" later.
Honestly its too hard to figure out what you mean by that to really respond. How is this related to what I said?
The argument that imposing restrictions on the quantity of new assets the rich have already have lots of and the poor don't and need to borrow them would benefit the poor is the economic equivalent of positing a flat earth